Sir Terry Wogan and Caroline Quentin search for antiques profits in Oxfordshire.
The Botts move into Croombe Hall, with a few surprises for William and his friends.
Exotic Uncle Neville visits, and William decides to give a lecture on 'intrestin' animals.
William tries to impress tomboy Dorinda in a Shakespeare competition.
A bad school report means lessons all summer for William, and Bob the gardener is sacked.